LTC3897EUHG-2#PBF

DC DC Switching Controllers Overview

The LTC3897EUHG-2#PBF is a PolyPhase synchronous boost DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5V to 65V and supports a switching frequency from 75kHz to 850kHz. The device features two outputs configured for two-phase operation, utilizing a 38-WFQFN package with exposed pad. It includes integrated surge stopper and ideal diode control capabilities, ensuring robust performance across operating temperatures from -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Integrates a surge stopper and ideal diode controller for enhanced input protection and reverse current blocking
• Supports multi-phase synchronous boost topology with adjustable switching frequency
• Provides comprehensive protection features including overcurrent limiting and thermal regulation

DC DC Switching Controllers Applications

• High-efficiency two-phase 48V boost converter designs
• Systems requiring input surge protection and reverse polarity handling
• Industrial power supplies demanding wide input voltage ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with the intended application requirements. Confirm that the component meets all necessary environmental and safety standards for the target deployment environment before finalizing procurement decisions.

DC DC Switching Controllers Selection Notes

Select this controller when designing synchronous boost converters requiring integrated input surge suppression and ideal diode functionality. Ensure the external components support the desired switching frequency range and output current specifications while maintaining thermal stability within the specified operating temperature limits.

DC DC Switching Controllers Part Context

This component belongs to the LTC3897 series of PolyPhase synchronous boost controllers. It is designed for applications needing high efficiency and robust input protection. The EUHG-2#PBF designation indicates a specific package and pinout configuration suitable for surface-mount assembly in compact power management solutions.

DC DC Switching Controllers FAQ

Does the LTC3897EUHG-2#PBF include built-in input surge protection?

Yes, the device integrates a surge stopper to protect against input voltage transients.

What is the maximum operating junction temperature for this controller?

The maximum operating junction temperature is +125°C.